Conditional — Some Areas
prairie coneflower (zones 3-9) has limited zone overlap with North Dakota (3a-4b). Only zones 3-4 in the state are suitable.
Your yard isn't the whole zone.
North Dakota spans zones 3a-4b, but your yard sits in exactly one — and slope, tree cover, and cold-air pockets nudge it further. Enter your address and we'll score prairie coneflower against your parcel's actual hardiness, soil, and sun.
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Zone Comparison
Prairie Coneflower Needs
- USDA Zones: 3-9
- Soil pH: 5.9 - 7
- Sun: Full Sun
- Frost-Free Days: 90+
North Dakota Has
- USDA Zones: 3a-4b
- Last Frost: May 5 - Jun 1
- First Frost: Sep 10 - Oct 1
- Annual Rainfall: 14-22 inches
- Common Soils: Prairie loam, Clay (Red River Valley), Sandy loam
Plant Zone Range (zones 3-9)
Preferred Soil pH
Plant data: USDA PLANTS Database / plant_species_v5.csv. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
When to Plant Prairie Coneflower in North Dakota
The frost window
Across North Dakota, the last spring frost clears between May 5 and Jun 1, and the first fall frost lands between Sep 10 and Oct 1 (NOAA Climate Normals 1991-2020). Counting from the latest last frost to the earliest first frost, that's a 101-day window you can count on — up to 149 days on a mild site in a kind year.
Frost hardiness
Prairie Coneflower is cold-hardy to -43°F (USDA PLANTS Database), so you can plant on the early side of North Dakota's window — even a few weeks before the final frost date.
Establishment timing
As a long-lived plant, prairie coneflower isn't racing the calendar to a harvest date. Plant it in spring once the last-frost window passes so roots settle in through the full season, or in early fall while the soil still holds summer warmth.
Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: USDA PLANTS Database. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.
Growing Season Fit
Zone compatibility says you can survive winter here. Whether the growing season is long enough — and warm enough — is a different question.
Frost-free days
Prairie Coneflower wants 90+ frost-free days; a typical North Dakota site sees ~130 (NOAA Climate Normals). That leaves a workable window — start indoors to bank time.
Climate aggregates derive from USDA NRCS county-level hardiness data + Cornell CALS Extension GDD-by-region tables + MSU Extension chill-hours-by-zone (1991-2020 NOAA Climate Normals baseline).
Soil + Drainage Fit
Prairie Coneflower likes near-neutral soil (pH 5.9-7). That's the common-ground band across North Dakota's prairie loam and clay (red river valley) — a soil test confirms it for your site.
Plant pH and drainage requirements from USDA PLANTS Database. North Dakota soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Prairie Coneflower in North Dakota — Quick Answer
- Verdict: Conditional — Some Areas
- Plant Zones: 3-9 (USDA PLANTS Database)
- State Zones: 3a-4b (USDA ARS PHZM 2023)
- Growing Season: May 5 - Jun 1 to Sep 10 - Oct 1 (NOAA Climate Normals)
What Else to Consider
Zone compatibility tells you about winter cold survival — but North Dakota growers also need to think about:
Extreme cold (-40F) and short growing season
Cold-proven varieties plus a high tunnel make North Dakota's short season dependable — northern growers' standard kit.
Persistent wind desiccates plants
A windbreak is the highest-return structure on the northern plains — even a snow fence changes what survives.
Low rainfall in western ND
Out west, drip irrigation and mulch decide the season — set the water system up front.
Pollinator + Wildlife Value
Prairie Coneflower draws pollinators (high value, USDA PLANTS Database). Planting it near vegetable beds can lift fruit set on neighboring crops.
North Dakota Cooperative Extension
For North Dakota-specific cultivar recommendations, planting calendars, and pest pressure for prairie coneflower, the canonical source is NDSU Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Prairie Coneflower native to North Dakota?
Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Prairie Coneflower as native to North Dakota. Planting it supports the pollinators and wildlife that evolved alongside it.
Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.
Common Questions About Growing Prairie Coneflower in North Dakota
When can I plant Prairie Coneflower in North Dakota?
North Dakota's last spring frost clears between May 5 and Jun 1, and the first fall frost lands between Sep 10 and Oct 1 (NOAA Climate Normals 1991-2020). Prairie Coneflower is a long-lived planting, so target spring just after your local last frost — or early fall while the soil holds warmth — and let it establish through the season.
What hardiness zone is Prairie Coneflower grown in across North Dakota?
North Dakota spans USDA hardiness zones 3a-4b (USDA ARS PHZM 2023). Prairie Coneflower carries a range of zones 3-9, so the overlap zones are where outdoor growing is most reliable.
How many frost-free days does a typical North Dakota site have?
A typical North Dakota site sees ~130 frost-free days per year (derived from NOAA Climate Normals 1991-2020). Prairie Coneflower needs 90+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Prairie Coneflower native to North Dakota?
Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Prairie Coneflower as native to North Dakota. Planting it supports the pollinators and wildlife that evolved alongside it.
How should I amend the soil for Prairie Coneflower in North Dakota?
Prairie Coneflower prefers pH 5.9-7 (USDA PLANTS Database). That sits in the common-ground band across North Dakota soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.
Will Prairie Coneflower actually grow on my specific land in North Dakota?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores prairie coneflower against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.
Check your specific parcel in North Dakota
State-level data is a sketch. Your Growable Ground report scores prairie coneflower against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds